LGTCO/LGTF Exit Exam • Set 3 Question 23 of 30

What is the vapour relative density of Chlorine? (Air = 1)

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Direct Answer

Option B: 2.49

Chlorine vapor is heavy and dense, with a relative density of approximately 2.49 (Air = 1), causing toxic clouds to settle in low spaces and hold bottoms.

All Options

2.00

2.49 (Correct Answer)

1.55

0.55

Detailed Explanation & Context

Chlorine vapor is heavy and dense, with a relative density of approximately 2.49 (Air = 1), causing toxic clouds to settle in low spaces and hold bottoms.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Liquefied Gas Tanker Cargo Operations (LGTCO/LGTF).

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